501716226460420 has 48 divisors (see below), whose sum is σ = 1099417870978560. Its totient is φ = 191960131499136.

The previous prime is 501716226460307. The next prime is 501716226460439. The reversal of 501716226460420 is 24064622617105.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105597541 + ... + 110246419.

It is an arithmetic number, because the mean of its divisors is an integer number (22904538978720).

Almost surely, 2^{501716226460420} is an apocalyptic number.

It is an amenable number.

501716226460420 is an abundant number, since it is smaller than the sum of its proper divisors (597701644518140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501716226460420 is a wasteful number, since it uses less digits than its factorization.

501716226460420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883524 (or 4883522 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 501716226460420 in words is "five hundred one trillion, seven hundred sixteen billion, two hundred twenty-six million, four hundred sixty thousand, four hundred twenty".